Refrigerator



FIG. 1 is a perspective view of the first embodiment of a refrigerator, showing our new design;

FIG. 2 is a front view thereof.

FIG. 3 is a right view thereof.

FIG. 4 is a left view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a perspective view of the second embodiment of a refrigerator, showing our new design;

FIG. 7 is a front view thereof.

FIG. 8 is a right view thereof.

FIG. 9 is a left view thereof.

FIG. 10 is a top view thereof.

The bottom and rear views of the refrigerator are not shown, and therefore not claimed; the broken lines in the drawings depict unclaimed portion of the refrigerator only and form no part of the claimed design. 

CLAIM The ornamental design for a REFRIGERATOR as shown and described. 